Across
- 2. Groups of stars that have regularly recognized positions.
- 5. A ______ is a huge assemblage of stars, interstellar gas, and dust.
- 8. What remains when a supergiant star collapses into itself.
- 9. A _____ _____ cools for eons until it is too cold to emit light.
- 10. A ___ ____ is cooler than a Blue Star.
Down
- 1. If the Sun collapsed to become a black hole, the orbit of Earth would ______ _________.
- 3. Massive stars become _____ ______.
- 4. Our sun is an ______ ____.
- 6. A ____ ____ is almost twice as hot as a red star.
- 7. A star begins as a ______.